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Finding the Third Proportional to 91,535,438 and 135,719,285

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Solution

The third proportional to 91,535,438 and 135,719,285 is: 201,230,525.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,535,438 : 135,719,285 = 135,719,285 : x
  2. Step 2: Convert to fraction form
    91,535,438/135,719,285 = 135,719,285/x
  3. Step 3: Cross multiply
    91,535,438x = 135,719,285 × 135,719,285
  4. Step 4: Simplify right side
    91,535,438x = 18,419,724,320,911,224
  5. Step 5: Solve for x
    x = 18,419,724,320,911,224/91,535,438
  6. Step 6: Final answer
    x = 201,230,525.83

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.